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- bugfixes to avoid segfault when user has no sound card or openal cannot init

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- more fallback handling for non power of two textures
This commit is contained in:
Mark Vejvoda
2011-05-18 17:54:46 +00:00
parent 93767d8ed8
commit ae47b47bc8
3 changed files with 92 additions and 38 deletions
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7
source/shared_lib/include/graphics/gl/opengl.h
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@@ -51,8 +51,13 @@ void checkGlExtension(const char *extensionName);
void inline _assertGl(const char *file, int line, GLenum *forceErrorNumber = NULL) { void inline _assertGl(const char *file, int line, GLenum *forceErrorNumber = NULL) {
GLenum error = (forceErrorNumber != NULL ? *forceErrorNumber : glGetError()); GLenum error = (forceErrorNumber != NULL ? *forceErrorNumber : glGetError());
if(error != GL_NO_ERROR) { if(error != GL_NO_ERROR) {
//if(error != GL_INVALID_ENUM) {
const char *errorString= reinterpret_cast<const char*>(gluErrorString(error)); const char *errorString= reinterpret_cast<const char*>(gluErrorString(error));
throw runtime_error("OpenGL error #" + intToStr(error) + " : " + string(errorString) + " at file: " + string(file) + ", line " + intToStr(line)); char szBuf[4096]="";
sprintf(szBuf,"OpenGL error #%d [0x%X] : [%s] at file: [%s], line: %d",error,error,errorString,file,line);
//throw runtime_error("OpenGL error #" + intToStr(error) + " : " + string(errorString) + " at file: " + string(file) + ", line " + intToStr(line));
throw runtime_error(szBuf);
//}
} }
} }

39
source/shared_lib/sources/graphics/gl/texture_gl.cpp
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@@ -32,7 +32,24 @@ using namespace std;
#define GL_RENDERBUFFER_EXT 0x8D41 #define GL_RENDERBUFFER_EXT 0x8D41
#define GL_DEPTH_ATTACHMENT_EXT 0x8D00 #define GL_DEPTH_ATTACHMENT_EXT 0x8D00
#define GL_FRAMEBUFFER_COMPLETE_EXT 0x8CD5 #define GL_FRAMEBUFFER_COMPLETE_EXT 0x8CD5
typedef void (APIENTRY * PFNGLGENFRAMEBUFFERSEXTPROC) (GLsizei n, GLuint* framebuffers);
typedef void (APIENTRY * PFNGLBINDFRAMEBUFFEREXTPROC) (GLenum target, GLuint framebuffer);
typedef void (APIENTRY * PFNGLBINDRENDERBUFFEREXTPROC) (GLenum target, GLuint renderbuffer);
typedef GLenum (APIENTRY * PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) (GLenum target);
typedef void (APIENTRY * PFNGLDELETEFRAMEBUFFERSEXTPROC) (GLsizei n, const GLuint* framebuffers);
typedef void (APIENTRY * PFNGLDELETERENDERBUFFERSEXTPROC) (GLsizei n, const GLuint* renderbuffers);
typedef void (APIENTRY * PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
typedef void (APIENTRY * PFNGLFRAMEBUFFERTEXTURE1DEXTPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
typedef void (APIENTRY * PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
typedef void (APIENTRY * PFNGLFRAMEBUFFERTEXTURE3DEXTPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset);
typedef void (APIENTRY * PFNGLGENRENDERBUFFERSEXTPROC) (GLsizei n, GLuint* renderbuffers);
typedef void (APIENTRY * PFNGLGENERATEMIPMAPEXTPROC) (GLenum target);
typedef void (APIENTRY * PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC) (GLenum target, GLenum attachment, GLenum pname, GLint* params);
typedef void (APIENTRY * PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC) (GLenum target, GLenum pname, GLint* params);
typedef GLboolean (APIENTRY * PFNGLISFRAMEBUFFEREXTPROC) (GLuint framebuffer);
typedef GLboolean (APIENTRY * PFNGLISRENDERBUFFEREXTPROC) (GLuint renderbuffer);
typedef void (APIENTRY * PFNGLRENDERBUFFERSTORAGEEXTPROC) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
PFNGLGENFRAMEBUFFERSEXTPROC glGenFramebuffersEXT = NULL; PFNGLGENFRAMEBUFFERSEXTPROC glGenFramebuffersEXT = NULL;
PFNGLBINDFRAMEBUFFEREXTPROC glBindFramebufferEXT = NULL; PFNGLBINDFRAMEBUFFEREXTPROC glBindFramebufferEXT = NULL;
@@ -808,10 +825,14 @@ void Texture2DGl::init(Filter filter, int maxAnisotropy) {
glGenTextures(1, &handle); glGenTextures(1, &handle);
glBindTexture(GL_TEXTURE_2D, handle); glBindTexture(GL_TEXTURE_2D, handle);
assertGl();
//wrap params //wrap params
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrap); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrap);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrap); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrap);
assertGl();
//maxAnisotropy //maxAnisotropy
if(isGlExtensionSupported("GL_EXT_texture_filter_anisotropic")) { if(isGlExtensionSupported("GL_EXT_texture_filter_anisotropic")) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, maxAnisotropy); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, maxAnisotropy);
@@ -895,6 +916,8 @@ void Texture2DGl::init(Filter filter, int maxAnisotropy) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
assertGl();
if ( !(count_bits_set(pixmap.getW()) == 1 && count_bits_set(pixmap.getH()) == 1) && if ( !(count_bits_set(pixmap.getW()) == 1 && count_bits_set(pixmap.getH()) == 1) &&
TextureGl::enableATIHacks == true) { TextureGl::enableATIHacks == true) {
// && (!GLEW_ARB_texture_non_power_of_two || (globalRendering->atiHacks && nearest)) ) { // && (!GLEW_ARB_texture_non_power_of_two || (globalRendering->atiHacks && nearest)) ) {
@@ -932,6 +955,20 @@ void Texture2DGl::init(Filter filter, int maxAnisotropy) {
} }
} }
} }
else if(error != GL_NO_ERROR) {
glTexImage2D(GL_TEXTURE_2D, 0, glInternalFormat, pot(pixmap.getW()),
pot(pixmap.getH()), 0, glFormat, GL_UNSIGNED_BYTE, NULL);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, pixmap.getW(), pixmap.getH(),
glFormat, GL_UNSIGNED_BYTE, pixels);
GLint error3= glGetError();
if(error3 == GL_NO_ERROR) {
error = GL_NO_ERROR;
}
}
// //
//throw runtime_error("TEST!"); //throw runtime_error("TEST!");

30
source/shared_lib/sources/sound/openal/sound_player_openal.cpp
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@@ -347,10 +347,17 @@ SoundPlayerOpenAL::~SoundPlayerOpenAL() {
void SoundPlayerOpenAL::printOpenALInfo() void SoundPlayerOpenAL::printOpenALInfo()
{ {
printf("OpenAL Vendor: %s\n",alGetString(AL_VENDOR));
printf("OpenAL Version: %s\n",alGetString(AL_VERSION));
printf("OpenAL Renderer: %s\n",alGetString(AL_RENDERER));
printf("OpenAL Extensions: %s\n",alGetString(AL_RENDERER));
/*
std::cout << "OpenAL Vendor: " << alGetString(AL_VENDOR) << "\n" std::cout << "OpenAL Vendor: " << alGetString(AL_VENDOR) << "\n"
<< "OpenAL Version: " << alGetString(AL_VERSION) << "\n" << "OpenAL Version: " << alGetString(AL_VERSION) << "\n"
<< "OpenAL Renderer: " << alGetString(AL_RENDERER) << "\n" << "OpenAL Renderer: " << alGetString(AL_RENDERER) << "\n"
<< "OpenAl Extensions: " << alGetString(AL_RENDERER) << "\n"; << "OpenAl Extensions: " << alGetString(AL_RENDERER) << "\n";
*/
} }
bool SoundPlayerOpenAL::init(const SoundPlayerParams* params) { bool SoundPlayerOpenAL::init(const SoundPlayerParams* params) {
@@ -370,7 +377,7 @@ bool SoundPlayerOpenAL::init(const SoundPlayerParams* params) {
char *deviceName = getenv("MEGAGLEST_SOUND_DEVICE"); char *deviceName = getenv("MEGAGLEST_SOUND_DEVICE");
device = alcOpenDevice(deviceName); device = alcOpenDevice(deviceName);
if(device == 0) { if(device == 0) {
printOpenALInfo(); //printOpenALInfo();
throw std::runtime_error("Couldn't open audio device."); throw std::runtime_error("Couldn't open audio device.");
} }
@@ -611,20 +618,25 @@ StreamSoundSource* SoundPlayerOpenAL::findStreamSoundSource() {
void SoundPlayerOpenAL::checkAlcError(string message) { void SoundPlayerOpenAL::checkAlcError(string message) {
int err = alcGetError(device); int err = alcGetError(device);
if(err != ALC_NO_ERROR) { if(err != ALC_NO_ERROR) {
std::stringstream msg; char szBuf[4096]="";
msg << message.c_str() << alcGetString(device, err); sprintf(szBuf,"%s [%s]",message.c_str(),alcGetString(device, err));
printf("openalc error [%s]\n",message.c_str());
throw std::runtime_error(msg.str()); //std::stringstream msg;
//msg << message.c_str() << alcGetString(device, err);
printf("openalc error [%s]\n",szBuf);
throw std::runtime_error(szBuf);
} }
} }
void SoundPlayerOpenAL::checkAlError(string message) { void SoundPlayerOpenAL::checkAlError(string message) {
int err = alGetError(); int err = alGetError();
if(err != AL_NO_ERROR) { if(err != AL_NO_ERROR) {
std::stringstream msg; char szBuf[4096]="";
msg << message.c_str() << alGetString(err); sprintf(szBuf,"%s [%s]",message.c_str(),alGetString(err));
printf("openal error [%s]\n",message.c_str()); //std::stringstream msg;
throw std::runtime_error(msg.str()); //msg << message.c_str() << alGetString(err);
printf("openal error [%s]\n",szBuf);
throw std::runtime_error(szBuf);
} }
} }